#include<bits/stdc++.h>
// #define int long long
using namespace std;
const int N=1e5+5;
int n,a[N],h[N],cnt;
signed main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    //freopen("duel.in","r",stdin);
    //freopen("duel.out","w",stdout);
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++)cin>>a[i];
    sort(a+1,a+n+1);
    int l=1,r=2;
    while(l<=n&&r<=n){
        if(a[r]>a[l])cnt++,l++,r++;
        else r++;
    }
    cout<<n-cnt;
    return 0;
}